Changes for structure

app/controllers/admin/links_controller.rb

@@ -65,9 +65,11 @@ class Admin::LinksController < ApplicationController
   end
   
   def delete
+    @item = Link.find(params[:id])
+    @item.destroy
     respond_to do |format|
       format.html {}
-      format.js  { destroy }
+      format.js  { @item = @item.parent }
     end
   end
   

app/controllers/admin/pages_controller.rb

@@ -51,7 +51,7 @@ class Admin::PagesController < ApplicationController
   def create
     @item = Page.new(params[:page])
 	
-	if @item.module_app.key == 'page_content'
+	if @item.module_app && @item.module_app.key == 'page_content'
 	  @item.page_contexts.build(:create_user_id => current_user.id, :update_user_id => current_user.id )
 	end
 	
@@ -99,14 +99,16 @@ class Admin::PagesController < ApplicationController
       format.html { 
         redirect_to admin_items_url( :parent_id => @item.parent_id )
       }
-      format.js  {}
+      format.js  { redirect_to admin_items_url }
     end
   end
   
   def delete
+    @item = Page.find(params[:id])
+    @item.destroy
     respond_to do |format|
       format.html {}
-      format.js  { destroy }
+      format.js  { @item = @item.parent }
     end
   end
   

app/controllers/application_controller.rb

@@ -157,7 +157,7 @@ class ApplicationController < ActionController::Base
   end
   
   def get_homepage
-    Item.first(:conditions => {:parent_id => nil})
+    Page.root
   end
 
   def layout_by_resource